Two girls were gang raped after they were lured by four youths to an apartment in Greater Noida, a satellite town of the national capital, police said Saturday.Deepak, Jeetu alias Jitendra, Vicky and Prashant Kumar lured the victims, aged 19 and 20 years, to an apartment of NRI City of this Uttar Pradesh township Friday night and raped them.The victims escaped Saturday morning and reported the matter to police, who sent them for medical examination and launched a hunt for the culprits.Jeetu and Vicky reportedly work in reputed companies. The other two men are said to be students.